.head_img {
    width: 100%;
    height: 75px;

    img {
        width: 100%;
        height: 100%;
    }
}

.service {
    width: 100%;
    background-color: #fbfbfb;

    .title {
        width: 100%;
        height: 42px;
        display: flex;
        margin-top: 10px;

        .title_left {
            width: 120px;

            span {
                font-family: Source Han Sans CN;
                font-size: 14px;
                font-style: normal;
                font-weight: 400;
                line-height: 21px;
                color: #999999;
                margin-left: 23px;
                margin-top: 10px;
            }
        }

        .title_right {
            margin-left: 15px;
            font-family: Source Han Sans CN;
            font-size: 12px;
            font-style: normal;
            font-weight: 400;
            line-height: 18px;
            margin-top: 2px;
        }
    }

    .service_content {
        display: flex;
        box-sizing: border-box;
        width: 100%;
        height: 500px;
        border: 1px solid black;

        .service_left {
            width: 114px;
            height: 30px;
            border: 1px solid red;

            .one_menu {
                font-size: 13px;
                color: #C4181F;
            }
        }

        .service_right {
            flex: 1;
            border: 1px solid black;
        }
    }
}